struct spreadsheet *ods_probe (const char *filename, bool report_errors);
struct casereader * ods_make_reader (struct spreadsheet *spreadsheet,
struct spreadsheet *ods_probe (const char *filename, bool report_errors);
struct casereader * ods_make_reader (struct spreadsheet *spreadsheet,
- const struct spreadsheet_read_info *gri,
- struct spreadsheet_read_options *opts);
+ const struct spreadsheet_read_options *opts);
+
+void ods_unref (struct spreadsheet *s);